phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf9734ad3311fe6aca016a250af3076c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cf9734ad3311fe6aca016a250af3076c', -1, 1715349063, 1715349063, '0387bee8', 0, 0, 0)

Line : 187
File : sessions.php